| Portchester to Rockville (Maryland) | 3,635.47 mi (5,850.72 km) |
| Portchester to Rockville Centre (New York) | 3,421.59 mi (5,506.52 km) |
| Portchester to Rockwall (Texas) | 4,708.41 mi (7,577.45 km) |
| Portchester to Rocky Mount (North Carolina) | 3,802.25 mi (6,119.13 km) |
| Portchester to Rocky Point (New York) | 3,381.05 mi (5,441.27 km) |
| Portchester to Rocky River (Ohio) | 3,721.68 mi (5,989.46 km) |
| Portchester to Roessleville (New York) | 3,343.66 mi (5,381.11 km) |
| Portchester to Rogers (Arkansas) | 4,448.60 mi (7,159.34 km) |
| Portchester to Rogers (Minnesota) | 4,002.42 mi (6,441.27 km) |
| Portchester to Rohnert Park (California) | 5,333.10 mi (8,582.80 km) |
| Portchester to Rolla (Missouri) | 4,275.84 mi (6,881.30 km) |
| Portchester to Rolling Meadows (Illinois) | 3,937.06 mi (6,336.09 km) |
| Portchester to Roma (Texas) | 5,146.86 mi (8,283.07 km) |
| Portchester to Rome (Georgia) | 4,188.74 mi (6,741.12 km) |
| Portchester to Rome (New York) | 3,391.02 mi (5,457.32 km) |
